Dauda, U. S. ., N. N. . Nik Abdl Malik, M. . Esa, M. F. . Mohd Yusoff, and M. R. . Hamid. “Local Oscillator Parameter Estimation of Collaborative Beamforming Nodes”. Journal of Advanced Research in Applied Sciences and Engineering Technology, vol. 6, no. 1, Dec. 2020, pp. 1-8, https://www.akademiabaru.com/submit/index.php/araset/article/view/1921.